2.7 Keyboard Troubleshooting

2 Troubleshooting Procedures

Procedure 3 Connector and Replacement Check

The keyboard, Touch pad, switch board or system board may be disconnected or damaged. Disassemble the computer following the steps described in Chapter 4, Replacement Procedures and perform the following checks. If the keyboard malfunctions, start with Check 1.If the Touch pad malfunctions, start with Check 3. If the switch board malfunctions, start with Check 5.

Check 1 Make sure the keyboard cable is firmly connected to the system board.

Keyboard cable

Keyboard

PJ123 System board

If the connection is loose, reconnect firmly and repeat Procedure 2. If there is still an error, go to Check 2.

Check 2 The keyboard may be damaged. Replace it with a new one following the instructions in Chapter 4.

If the problem still exists, perform Check 7.

Check 3 Make sure the Touch pad I/F cable is firmly connected to the system board and to the Touch pad.

Touch pad CN1

PJ2003 System board

Touch pad I/F cable

If the connections are loose, reconnect firmly and repeat Procedure 1. If there is still an error, go to Check 4.

Check 4 The Touch pad or the I/F cable may be damaged. Replace them with new ones following the instructions in Chapter 4. If the problem still exists, perform Check 7.

Satellite Pro M10 Series Maintenance Manual (960-431)

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Toshiba M10 manual Keyboard Troubleshooting Troubleshooting Procedures, Procedure 3 Connector and Replacement Check